assurance：保证，担保，确信，把握，信心

词根词缀：as-来,临近 + -sur-确信 + -ance

• inadvertently
• inadvisable
• inalienable
• inamorata
• inane
• inanimate
• inapplicable
• inappropriate
• inarticulate
• inasmuch as
• inattention
• inaudible
• inaugural
• inaugurate
• inauspicious
• inauthentic
• inboard
• inborn
• inbound
• inbox
• inbred
• inbreed
• inbuilt
• incalculable
• incandescent